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<td ><a href="../qtdoc/index.html">Qt 5.12</a></td><td ><a href="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-qmlmodule.html">QML类型</a></td><td >GestureEvent QML 类型</td></tr></table><table class="buildversion"><tr>
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<h3><a name="toc">目录</a></h3>
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<li class="level1"><a href="#properties">属性</a></li>
<li class="level1"><a href="#methods">Methods</a></li>
<li class="level1"><a href="#details">详细信息</a></li>
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<h1 class="title">GestureEvent QML 类型</h1>
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<p>与gestureStarted<span lang="zh-cn">（手势开始）</span>信号一起给出的参数。 <a href="#details">更多...</a></p>
<!-- @@@GestureEvent -->
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<tr><td class="memItemLeft rightAlign topAlign"> 导入语句：</td><td class="memItemRight bottomAlign"> import QtQuick 2.12</td></tr></table></div><ul>
<li><a href="qml-qtquick-gestureevent-members.html">所有成员的列表，包括继承成员</a></li>
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<h2 id="properties">属性</h2>
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<li class="fn"><b><b><a href="qml-qtquick-gestureevent.html#dragThreshold-prop">dragThreshold</a></b></b> : real</li>
<li class="fn"><b><b><a href="qml-qtquick-gestureevent.html#touchPoints-prop">touchPoints</a></b></b> : list&lt;TouchPoint&gt;</li>
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<h2 id="methods"><span lang="zh-cn">方法</span></h2>
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<li class="fn"><b><b><a href="qml-qtquick-gestureevent.html#grab-method">grab</a></b></b>()</li>
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<!-- $$$GestureEvent-description -->
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<h2 id="details">详细信息</h2>
<p><a href="qml-qtquick-gestureevent.html">GestureEvent</a>对象有当前的触摸点，你可以选择将其解释为一个手势，还有一个可调用的方法专门抓取涉及的点。</p>
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<h2>属性文档</h2>
<!-- $$$dragThreshold -->
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<tr valign="top" class="odd" id="dragThreshold-prop">
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<a name="dragThreshold-prop"></a><span class="name">dragThreshold</span> : <span class="type"><a href="../qtqml/qml-real.html">real</a></span></p></td></tr>
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</div><div class="qmldoc"><p>此属性保存手指在被解释为拖动之前必须移动的距离的系统设置。它来自<a href="file:///E:/_Personal/Qt5.12-Document-Trans-in-Chinese/qtgui/qstylehints.html#startDragDistance-prop">QStyleHints::startDragDistance()</a>。</p>
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<!-- $$$touchPoints -->
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<tr valign="top" class="odd" id="touchPoints-prop">
<td class="tblQmlPropNode"><p>
<a name="touchPoints-prop"></a><span class="name">touchPoints</span> : <span class="type"><a href="../qtqml/qml-list.html">list</a></span>&lt;<span class="type"><a href="qml-qtquick-touchpoint.html">TouchPoint</a></span>&gt;</p></td></tr>
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</div><div class="qmldoc"><p>此属性保存当前接触点的集合。</p>
</div></div><!-- @@@touchPoints -->
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<h2><span lang="zh-cn">方法文档</span></h2>
<!-- $$$grab -->
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<tr valign="top" class="odd" id="grab-method">
<td class="tblQmlFuncNode"><p>
<a name="grab-method"></a><span class="name">grab</span>()</p></td></tr>
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</div><div class="qmldoc"><p>获取鼠标和所有<a href="file:///E:/_Personal/Qt5.12-Document-Trans-in-Chinese/qtquick/qml-qtquick-gestureevent.html#touchPoints-prop">touchPoints</a>的独占抓取，并调用<a href="file:///E:/_Personal/Qt5.12-Document-Trans-in-Chinese/qtquick/qquickitem.html#setKeepTouchGrab">setKeepTouchGrab()</a>和<a href="file:///E:/_Personal/Qt5.12-Document-Trans-in-Chinese/qtquick/qquickitem.html#setKeepMouseGrab">setKeepMouseGrab()</a>以便任何<a href="file:///E:/_Personal/Qt5.12-Document-Trans-in-Chinese/qtquick/qquickitem.html#filtersChildMouseEvents">过滤</a>其子级事件的父项将不允许接管抓取。</p>
</div></div><!-- @@@grab -->
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